Finding the Fourth Proportional to 422,341.70, 633,605.96 and 232,704.44
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Solution
The fourth proportional to 422,341.70, 633,605.96 and 232,704.44 is: 349,108.14
Step by Step Solution
- Step 1: Write the proportion equation
422,341.70 : 633,605.96 = 232,704.44 : x - Step 2: Convert to fraction form
422,341.70/633,605.96 = 232,704.44/x - Step 3: Cross multiply
422,341.70x = 633,605.96 × 232,704.44 - Step 4: Simplify right side
422,341.70x = 147,442,922,474.53 - Step 5: Solve for x
x = 147,442,922,474.53/422,341.70 - Step 6: Final answer
x = 349,108.14
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.